body {
    margin: 0;
    background: #e2e8f0;
}

header {
    margin-bottom: 0;
}

footer {
    margin-top: 0 !important;
}

#heading {
    text-align: center;
}

#CGQuiz {
    border-style: solid;
    border-color: black;
    border-width: 0.3em;
    border-radius: 3em;
    padding: 3em;
    
}

fieldset {
    border-style: inset;
    border-width: 2px;
    padding: 1em;
}

fieldset legend {
    font-size: 2em;
    width: fit-content;
    font-style: italic;
    text-decoration: underline;
    padding-left: 0.5em;
    padding-right: 0.5em;
}

.qnBlock {
    margin-bottom: 1em;
    padding-left: 1em;
    padding-top: 0.5em;
}

.qn {
    font-size: 1.2em;
}

.choices {
    margin-left: 3em;
    margin-bottom: 1em;
}

.choices label {
    display: inline;
    margin-left: 0.2em;
    margin-right: 2em;
}

/*styles for displaying answers*/
.styleAns {
    background-color: white;
}

.ans {
    display: block;
    width: 100px;
    height: 45px;
}

.hidden {
    display: none;
}

.trapdoor {
    position: absolute;
    width: 100px;
    height: 40px;
    box-shadow: inset -7px 0px 12px -8px rgba(0, 0, 0, 0.3), inset 7px 0px 12px -8px rgba(0, 0, 0, 0.3);
    transition: background 400ms ease-in-out;
}

.trapdoor:hover .door {
    box-shadow: 0px 0px 10px -2px rgba(0, 0, 0, 0.4);
    transform: scale(1.08);
}

.trapdoor:hover .top {
    top: -50%;
}

.trapdoor:hover .bottom {
    top: 100%;
}

.top {
    top: 0%;
    left: 0px;
}

.top:before {
    top: 5px;
}

.bottom {
    top: 50%;
    left: 0px;
}

.bottom:before {
    top: -15px;
}

.door {
    transition: top 400ms, box-shadow 200ms, transform 300ms;
    transition-timing-function: ease-in-out;
    background-color: #fff;
    position: absolute;
    overflow: hidden;
    width: 100%;
    z-index: 2;
    height: 50%;
}

.door:before {
    box-sizing: border-box;
    position: relative;
    font-size: 20px;
    display: block;
    color: black;
    content: "Answer";
    text-decoration: underline;
    height: 15px;
    padding-left: 20%;
}

.ansContent p {
    text-align: center;
    margin: 7% 0 0 0;
}

/*animation for showing total score*/
.total {
    width: 100%;
}

.toggle {
    margin: auto;
    border: none;
    padding: 10px 44px;
    font-size: 20px;
    position: relative;
    background: none;
    width: 80%;
    border-radius: 50px;
}

.toggle.green::before {
    transition: all 0.85s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    content: "Hover Me!";
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 50px;
    width: 25%;
    box-sizing: border-box;
    padding-top: 5%;
    padding-left: 7%;
    background-color: lightgreen;
}

.toggle.red::before {
    transition: all 0.85s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    content: "Hover Me!";
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 50px;
    width: 25%;
    box-sizing: border-box;
    padding-top: 5%;
    padding-left: 7%;
    background-color: palevioletred;
}

.toggle .totalText {
    color: white;
    mix-blend-mode: screen;
    text-align: center;
}

.toggle:hover::before {
    width: 100%;
}

/*reference: https://www.sliderrevolution.com/resources/css-button-hover-effects/ */

.container-fluid > .row:not(:first-child):not(:last-child) {
    width: min(100% - 2rem, 1000px);
    margin-inline: auto;
    --bs-gutter-x: 1.5rem;
}

@media (max-width: 575.98px) {
    .container-fluid > .row:not(:first-child):not(:last-child) {
        width: min(100% - 1.25rem, 1000px);
    }

    #heading {
        padding-top: 1.5rem;
    }

    #CGQuiz {
        padding: 1rem;
        border-width: 0.2rem;
        border-radius: 1.25rem;
    }

    fieldset {
        padding: 0.75rem;
    }

    fieldset legend {
        font-size: 1.35rem;
    }

    .choices {
        margin-left: 0.5rem;
    }

    .choices label {
        margin-right: 0;
    }

    .toggle {
        width: 100%;
        padding-inline: 1rem;
    }

    .toggle::before {
        display: none;
    }

    .toggle .totalText {
        color: #111827;
        mix-blend-mode: normal;
    }
}